初中英语课例设计稿

1、初中英语课例设计稿7A Unit 4 Food复习模块二Vocabulary & Grammar设计 张 萍名师导学【视听课堂】（视频讲解2）Vocabulary & Grammar（视频讲解2）Unit 4 Food Vocabulary and GrammarT: Hello, everyone.（教师图像） Nice to see you. Today we are going to review Vocabulary & Grammar of Unit 4. （幻灯片1）We are going to have a discussion about nouns

2、and how to use “there be”. We will also learn adverbs of frequency. （幻灯片2）Here four students are going to study with us. (Ss: Hello!)T: Now, boys and girls, look at the pictures, please.（幻灯片3图）What are they?Ss: Tomatoes, carrots, potatoes.T: Good. Go on, please. Ss: Milk, Coke, chicken.T: Yes. They

3、are all nouns. Whats the difference between the first group and the second group?S1: 第一组是可数名词。S2: 第二组是不可数名词。（幻灯片3文字）一、可数名词1. 单数名词前的an和a（这部分为出像部分，中间插入（幻灯片3图和英文）其余出现字幕）T: Very good. Theyre countable nouns and uncountable nouns. Now lets see how to use “an” and “a” before a countable noun. Look at the

4、pictures and try to say, please. （幻灯片4图）S1-3: an apple / a pear an orange / a banana an egg / a carrot（幻灯片4英文）T: Well done. Do you know how to use “an” and “a”?S1: an用在以元音开头的单数名词前。（幻灯片5第一句文字）T: Yes. Give us some examples, please. S4-4: an egg / orange / hour / uncle / aunt (字幕1)T: Good. Do you know

5、how to use “a”?S2: a用在以辅音开头的单数名词前。 (字幕2)T: Thats it. Would you please say some words?S1-1: a hamburger / cake / pen / desk / rubber（幻灯片5例）an用在以元音开始的单数名词前。An egg / orange / hour / uncle / aunta用在以辅音开始的单数名词前。A hamburger / cake / pen / desk / rubber2. 可数名词复数形式的构成T: Very good. 下面我们来归纳可数名词复数形式的构成。（幻灯片6标题

6、）请看下表： 大多数名词的复数形式是在单数后加s。其它的类型如何变化呢？S1: 如以辅音字母加y结尾，它的复数形式是改y为i，加es。（幻灯片6同步内容）T: Good. Look at the examples. “story” 是以辅音字母r加y结尾, “party” 是以辅音字母t加y结尾，他们的复数都需改y为i，加es。S2: 如以元音字母加y结尾，它的复数直接加s。（幻灯片6同步内容）T: Yes. Look at the examples. Boyboys playplays（幻灯片5同步内容）S3: 如以辅音字母加o结尾，它的复数加es。（幻灯片6同步内容）T: Yes. Can

7、 you give us some examples?S3: tomatotomatoes potatopotatoes（幻灯片6同步内容）T: Very good. 如以元音字母加o结尾呢？Ss: 直接加s。 （幻灯片5同步内容）T: Yes. Would you please read the words together?Ss: radioradios zoozoos（幻灯片6同步内容）T: Excellent. Lets go on.S4: 如以s, x, sh, ch字母结尾，它的复数加es。（幻灯片6同步内容）T: Yes. Read the examples, please.Ss

8、: glassglasses watchwatches boxboxes wishwishes（幻灯片6同步内容）T: Lets see the last one.S1: 如以f, fe字母结尾，需改f, fe为v，再加es。（幻灯片6同步内容）T: Yes. Can you tell us some examples?S1: shelfshelves knifeknives（幻灯片6同步内容）类型变化规则例词大多数名词加scakecakes bananabananas以y字母结尾辅音字母加y结尾改y为i，加esstorystories party-parties元音字母加y结尾加sboybo

9、ys playplays以o字母结尾辅音字母加o结尾加estomatotomatoes potatopotatoes元音字母加o结尾加sradioradios zoozoos以s, x, sh, ch字母结尾加esglassglasses watchwatchesboxboxes wishwishes以f, fe字母结尾改f, fe为v,加esshelfshelves knifeknives（幻灯片7）特殊变化的词1. manmen womanwomen2. footfeet toothteeth3. goldfishgoldfish sheepsheep 4. childchildren S

10、1(举手): Miss Zhang, 是不是所有可数名词的复数都遵循这一规则呢？T: 这个问题问得很好。有些可数名词的复数形式是不规则的。Who can give us some examples? （此部分为图像，幻灯片7以字幕形式依次出现）S2: I can. man-men womanwomen 将a改为e. （字幕3）S3: foot-feet toothteeth 是将oo改为ee。（字幕4）S4: 但是goldfish 和sheep单复数形式相同 goldfish-goldfish sheep-sheep （字幕5）S1: I see. 还有child的复数是在词尾加ren，读作c

11、hildren。child-children. （字幕6）T: Very good.S2: Miss Zhang, 我们还把它们编成了顺口溜帮助记忆呢。T: Is that true? What is it?S1: oo常要变ee, S2: foot-feet是一例;S3: 男人、女人a变e, S4: woman-women又一例；S1&3: 还有一词要加字母， S2&4: child变为children;Ss: 金鱼、绵羊是一家，单数、复数无变化。T: Well done. Now lets do the exercises. （幻灯片8）Ss: 1. glassglasse

12、s 2. photophotos 3. sheepsheep4. shelfshelves 5. watchwatches 6. storystories 7. hourhours 8. tomatotomatoesT: 这里的photo是photograph的缩写形式，因此它的复数直接加s。二、不可数名词T: Now lets see uncountable nouns. （图像）在使用不可数名词时，我们要注意什么呢？S1: 不可数名词无复数形式，只用作单数。（幻灯片9同步内容去掉幻灯片，直接由学生归纳)S2: 不可数名词不能用不定冠词，基数词，many来修饰，但是可以用much, some

13、, any, enough等修饰。（幻灯片9同步内容去掉幻灯片，直接由学生归纳)T: Thats right. Give us some sentences, please.（幻灯片9例句） S3: There is not much bread in the bag. （实物）S4: There isnt any juice in the bottle. （实物）不可数名词1. 不可数名词无复数形式，只用作单数。2. 不可数名词不能用不定冠词，基数词，many来修饰，但是可以用much, some, any, enough等修饰。(1)Is there any bread in the bo

14、x?(2)There is not much interesting news in todays newspaper. T: Good. 我们所学的不可数名词有哪些呢？S1: 表示肉类的名词：beef, chicken, pork, fish; S2: 表示饮料的名词：juice, milk, Coke, tea, water; S3: 还有salt, rice, bread, news等都是不可数名词。T: Good. 让我们和电脑前的同学们一起把它们读一下吧。（幻灯片10）3. 常见不可数名词(1)表示肉类的名词：beef, chicken, pork, fish;(2)表示饮料的名词：

15、juice, milk, Coke, tea, water; (3)其它：salt, rice, bread, news T: Yes. Look at the pictures and say, please.S1: a piece of bread / pieces of bread S2: a glass of water / glasses of water (幻灯片11) S3: a packet of salt / packets of sugar S4: a carton of milk / two cups of tea (幻灯片12） 三、there be结构T: Very

16、good! Now lets talk about how to use “there be”. （幻灯片13标题）T: there is / there are表示“有”，there is句式的主语是单数可数名词或不可数名词，there are句式的主语是可数名词复数形式。（幻灯片13同步文字）Would you please say some sentences? S1: There is an apple in my hand. (实物)S2: There is some milk in the glass. (实物)S3: There are some tomatoes in the

17、basket. (实物)there be 结构1. there is / there are表示“有”，there is句式的主语是可数名词单数或不可数名词，there are句式的主语是可数名词复数形式。There is an apple in my hand. There is some milk in the glass. There are some tomatoes in the basket. T: Excellent. 如果将（1）（2）两句改为否定句，第（3）句改为一般疑问句并回答，应该怎么说呢？ （幻灯片14例句）S1: （1）There isnt an apple in t

18、he bowl.S2: （2）There isnt any milk in the glass.S3: （3）-Are there any tomatoes in the basket?S4: - Yes, there are. / No, there arent.T: Good. We can find the rule here： there is / there are结构的否定句在is / are后加not（学生齐），疑问句把is / are调至there前（学生齐）。（幻灯片13同步文字）T: From the sentences, we also know how to use “

19、some” and “any”. Who can tell me?S1: some通常用在肯定句中，而any通常用在否定句和疑问句中。（幻灯片14同步文字）2. there is / there are结构的否定句在is / are后加not，疑问句把is / are调至there前。(1)There isnt an egg in the bowl.(2)There isnt any sugar in the glass.(3)- Are there any potatoes in the basket?-Yes, there are. / No, there arent.some通常用在肯定

20、句中，any通常用在否定句和疑问句中。T: Very good.T: Boys and girls, here are some cards in my hand. On each card theres an exercise for you. Which one would you like?S1-4: The red / green / yellow / blue one.（争先恐后）T: She has taken the red one. Is the green one OK? Its for you. Now would you please read the exercise

21、and give us your answer? （幻灯片15标题）S3: 翻译句子。（幻灯片15）(1)桌上有一碗米饭。There is a bowl of rice on the table.T: Yes. 句中的is与a bowl(单数名词)一致。S4: 翻译句子。(2)冰箱里有两玻璃杯果汁。 There are two glasses of juice in the fridge. T: 句中的are与two glasses（复数名词）一致。翻译句子。(1)桌上有一碗米饭。There is a bowl of rice on the table.(2)冰箱里有两玻璃杯果汁。There

22、are two glasses of juice in the fridge.S1: 对划线部分提问。(1)There is a bottle of milk in the fridge.（幻灯片16例句1）How much milk is there in the fridge?T: 第一句中的a bottle of是用来修饰不可数名词milk，所以用how much来提问。（幻灯片16括号内容）S2: 对句中的划线部分提问。(2)There is one bottle of milk in the fridge. （幻灯片16例句2）How many bottles of milk are

23、 there in the fridge? T: 第二句中的one是用来修饰可数名词bottle，所以用how many来提问。（幻灯片16括号内容）对划线部分提问。(1)There is a bottle of milk in the fridge.How much milk is there in the fridge?(句中的how much修饰不可数名词milk） (2)There is one bottle of milk in the fridge. How many bottles of milk are there in the fridge? （句中的how many修饰复数

24、名词bottles）（出像部分：）S2: (举手) I have a question. there be结构和have/has都表示“有”。它们之间有什么区别呢？T: A very good question.there be表示“存在有”，而have / has 表示“所属、拥有”。 Look, there is a watch in her hand. （指学生举例） Can you say the sentence in another way?S3: She has a watch in her hand. T: Yes, but we cant say: Her hand has

25、a watch. S2: (点头)Oh, I see. （幻灯片17）there be表示“存在有”，而have / has 表示“所属、拥有”。There is a watch in her hand.She has a watch in her hand. 四、频度副词T: Now lets learn adverbs of frequency. （教师图像）（幻灯片18图）We have learned six adverbs of frequency. What are they?Ss: They are “never, seldom, sometimes, often, usuall

26、y and always.” （幻灯片18同步单词）T: Yes. 它们依次表示做事的频率由低渐高。（幻灯片17同步文字）其中never表示“从不”，seldom表示“不常”，这两个频度副词是否定词。另外我们常用什么对频度副词提问呢？（幻灯片19同步文字）Ss: how often.T: Yes. Do the exercises, please.1. My mum never eats beef.S3: How often does your mum eat beef? （幻灯片19同步例句1）2. The children often fly kites in the park.S4: How often do the children fly kites in